HavyBass- Heavy-duty and Thumping Bass Turn up the music to full volume and vibing all night to a clear, rich sound. Feel the beats dropping and heart throbbing with a powerful 30W speaker. oraimo HavyBass™ algorithm increases sound pressure for booming bass and high-quality audio. Retractable handle let you bring party bass everywhere and anytime. Dynamic Light Effects- Party All-night Set the vibes of the party just right with the four-mode RGB LED effects for 6 hours of playing. Turn any space into a rock concert, nightclub, and karaoke lounge with oraimo Boom. IPX5 Waterproof- True Party Music Freedom From the park to the beach, IPX5 Splash Resistant of oraimo Boom got you all covered. TWS Pairing- Wider Stereo Sound You can connect two speakers wirelessly for wider stereo sound. Multiple Connected Modes- Easy Pairing, Various Playing Indulge in music like never before with multiple connectivity modes- FM, Bluetooth, AUX, USB, built-in mic and line-in mic.